| config PPC_POWERNV |
| depends on PPC64 && PPC_BOOK3S |
| bool "IBM PowerNV (Non-Virtualized) platform support" |
| select PPC_NATIVE |
| select PPC_XICS |
| select PPC_ICP_NATIVE |
| select PPC_XIVE_NATIVE |
| select PPC_P7_NAP |
| select PCI |
| select PCI_MSI |
| select EPAPR_BOOT |
| select PPC_INDIRECT_PIO |
| select PPC_UDBG_16550 |
| select PPC_SCOM |
| select ARCH_RANDOM |
| select CPU_FREQ |
| select CPU_FREQ_GOV_PERFORMANCE |
| select CPU_FREQ_GOV_POWERSAVE |
| select CPU_FREQ_GOV_USERSPACE |
| select CPU_FREQ_GOV_ONDEMAND |
| select CPU_FREQ_GOV_CONSERVATIVE |
| select PPC_DOORBELL |
| select MMU_NOTIFIER |
| select FORCE_SMP |
| default y |
| |
| config OPAL_PRD |
| tristate 'OPAL PRD driver' |
| depends on PPC_POWERNV |
| help |
| This enables the opal-prd driver, a facility to run processor |
| recovery diagnostics on OpenPower machines |
| |
| config PPC_MEMTRACE |
| bool "Enable removal of RAM from kernel mappings for tracing" |
| depends on PPC_POWERNV && MEMORY_HOTREMOVE |
| default n |
| help |
| Enabling this option allows for the removal of memory (RAM) |
| from the kernel mappings to be used for hardware tracing. |
| |
| config PPC_VAS |
| bool "IBM Virtual Accelerator Switchboard (VAS)" |
| depends on PPC_POWERNV && PPC_64K_PAGES |
| default y |
| help |
| This enables support for IBM Virtual Accelerator Switchboard (VAS). |
| |
| VAS allows accelerators in co-processors like NX-GZIP and NX-842 |
| to be accessible to kernel subsystems and user processes. |
| |
| VAS adapters are found in POWER9 based systems. |
| |
| If unsure, say N. |
